Compaq N180 DVD-ROM Drive Fixed Center Hole Diameter Disc Diameter, Disc Thickness Track Pitch

QuickSpecs

Compaq Evo Notebook N180

Technical Specifications

DVD-ROM Drive (Fixed)	Center Hole Diameter	1.5 cm
	Disc Diameter	12 cm/8 cm
	Disc Thickness	1.2 mm
	Track Pitch	0.74 µm
	Access Times	Random	< 180 ms DVD Media
	(typical reads, including settling)
		Full-Stroke (typical)	< 300 ms DVD Media
		Random (typical)	< 120 ms CD Media
		Full-Stroke (typical)	< 200 ms CD Media
	Cache Buffer	512 KB/s (minimum)
	Maximum transfer rate	Read (CD-ROM):	Up to 24X (3,600 KB/sec)
		Read (DVD):	Up to 8X (10,800 KB/sec)
	Start-up Time	< 12 seconds
	Stop Time	< 3 seconds
External AC Adapter	Weight	0.45 lb/0.21 kg
	Power Supply (Input)	Operating Voltage	100 to 240 VAC RMS Nominal
		Operating Current	1.5 A RMS
		Operating Frequency Range	50 to 60 Hz AC Nominal
		Maximum Transient	4/50 kV
Lithium-Ion Battery Pack	Dimensions (H x W x D)	0.86 x 5.63 x 3.34 in/2.2 x 14.3 x 8.5 cm
	Weight	0.96 lb/0.44 kg
	Cells	8-cell Lithium-Ion
	Energy	Voltage	14.4 V
		Amp-hour capacity	4.0 Ah
		Watt-hour capacity	57.6Wh
	Temperature	Operating	50° to 104°F/10° to 40°C
		Non-operating	–4° to 140°F/–20° to 60°C

DA-10978 North America — Version 6 — February 18, 2002 14